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38
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1 ///////////////////////////////////////////////////////////////////////////////
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2 /// -*- coding: UTF-8 -*-
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3 ///
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4 /// \file Discovery/Inc/gfx_fonts.h
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5 /// \brief Header file to control placement of font in STM32 Flash
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6 /// \author heinrichs weikamp gmbh
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7 /// \date 14-Aug-2014
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8 ///
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9 /// $Id$
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10 ///////////////////////////////////////////////////////////////////////////////
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11 /// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
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12 ///
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13 /// This program is free software: you can redistribute it and/or modify
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14 /// it under the terms of the GNU General Public License as published by
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15 /// the Free Software Foundation, either version 3 of the License, or
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16 /// (at your option) any later version.
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17 ///
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18 /// This program is distributed in the hope that it will be useful,
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19 /// but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 /// GNU General Public License for more details.
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22 ///
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23 /// You should have received a copy of the GNU General Public License
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24 /// along with this program. If not, see <http://www.gnu.org/licenses/>.
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25 //////////////////////////////////////////////////////////////////////////////
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26
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27 /* Define to prevent recursive inclusion -------------------------------------*/
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28 #ifndef GFX_FONTS_H
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29 #define GFX_FONTS_H
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30
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31 #include "gfx.h"
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32
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33 // From image_heinrichs_weikamp.c
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34 enum { indexHWcolorSIZE = 256 };
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35
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36 // Forward declarations
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37 //
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38 // 2018-01-01 jDG:
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39 // - the exact address is fixed in linker script CPU1-F429.ld,
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40 // so that every font can be used even when not included in the actual
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41 // binary (boot-loader, fonts, or firmware).
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42 //
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43 // - Actual font data is defined by the OSTC4/FontPack project, that shall
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44 // be loaded before the firmware is executed.
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45 //
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46 // - Font directory starts at address 0x081E0000. Each header is 12 bytes.
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47 // A 0xFFFFFFFF (32 bits) marks the directory's end.
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48 // It is stored between __font_directory and __font_directory_end;
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49 //
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50 // - Font data (chars) is stored after 0x08132040 (end of font's SFirmareData).
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51 // So there is space for 0x081E0000 - 0x08132040 = ADFC0 = 694 KB of fonts.
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52 // Actual data is stored between __upper_font_data and __upper_font_data_end,
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53 // and uses 0x081b9a3a - 0x08132040 = 879FA = 542 KB.
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54 //
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55 extern const tFont Awe48;
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56 extern const tFont FontT24;
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57 extern const tFont FontT42;
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58 extern const tFont FontT48;
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59 extern const tFont FontT54;
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60 extern const tFont FontT84;
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61 extern const tFont FontT105;
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62 extern const tFont FontT144;
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63
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64 extern const tFont Batt24;
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65
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66 extern const tImage ImgHWcolor;
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67 extern const tImage ImgOSTC;
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68
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69 extern const uint32_t indexHWcolor[indexHWcolorSIZE];
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70
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71 // Macro to store in UPPER rom font sections
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72 #define UPPER_FONT_DIRECTORY __attribute__(( section(".upper_font_directory") ))
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73 #define UPPER_FONTS __attribute__(( section(".upper_fonts") ))
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74
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75 #endif // GFX_FONTS_H
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